CN107084414A - Range hood with active temperature sensitive switch - Google Patents
Range hood with active temperature sensitive switch Download PDFInfo
- Publication number
- CN107084414A CN107084414A CN201710223495.8A CN201710223495A CN107084414A CN 107084414 A CN107084414 A CN 107084414A CN 201710223495 A CN201710223495 A CN 201710223495A CN 107084414 A CN107084414 A CN 107084414A
- Authority
- CN
- China
- Prior art keywords
- temperature sensitive
- active temperature
- sensitive switch
- housing
- range hood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 24
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000006096 absorbing agent Substances 0.000 abstract description 4
- 239000006233 lamp black Substances 0.000 abstract description 4
- 230000007480 spreading Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of range hood with active temperature sensitive switch, including：Housing, the blower fan being located in housing, the controller being connected with blower fan being located in housing, the touch switch being connected with controller and the active temperature sensitive switch being located on housing, active temperature sensitive switch includes the memory alloy part that volume can be varied with temperature, memory alloy part and touch switch against, with when temperature is higher than predetermined value, memory alloy part promotes touch switch action, closes with trigger controller and under command of a controller blower fan.According to the range hood with active temperature sensitive switch of the present invention, when occurring fire, memory alloy part volume increases, so as to drive touch switch to act, blower fan is closed during touch switch trigger controller, when fire occurs, can be closed blower fan, spreading for fire can be effectively placed, the safety and reliability that lampblack absorber is used is improved.
Description
Technical field
The present invention relates to technical field of fire control, specifically, more particularly to a kind of range hood of active temperature sensitive switch.
Background technology
With the development of science and technology, smart home is favored by people, while the safety of household is also more exposed to people's
Pay attention to, the security against fire of particularly household is mostly important.In the theory in intelligent kitchen, various smart machines are not only needed in kitchen
To there is provided convenient for the life of people, and be also required to ensure the safety of household.
It is in placed in the middle, range hood is generally used cooperatively with gas-cooker, and when running into the condition of a fire, range hood is in week when special
When being with the condition of a fire, it is most important whether the gas supplies of kitchen range can close automatically, in correlation technique, even if due to residing for lampblack absorber
In the condition of a fire, the combustion gas of kitchen range also can not be closed voluntarily, there is larger potential safety hazard.
The content of the invention
It is contemplated that at least solving one of above-mentioned technical problem of the prior art to a certain extent.In view of this,
The present invention needs to provide a kind of range hood of active temperature sensitive switch available for kitchen, the range hood of the active temperature sensitive switch
It is more secure and reliable to use.
There is the range hood of active temperature sensitive switch according to an embodiment of the invention, including：Housing, it is located at the housing
Interior blower fan, the controller being connected with the blower fan being located in the housing, the touch switch being connected with the controller with
And active temperature sensitive switch on the housing is set, the active temperature sensitive switch includes the memorial alloy that volume can be varied with temperature
Part, the memory alloy part is with the touch switch against so that when temperature is higher than predetermined value, the memory alloy part promotes institute
Touch switch action is stated, the blower fan is closed with trigger controller and under command of a controller.
There is the range hood of active temperature sensitive switch according to an embodiment of the invention, when occurring fire, memorial alloy
Part volume increases, so as to drive touch switch to act, blower fan is closed during touch switch trigger controller, can when fire occurs
So that blower fan is closed, spreading for fire can be effectively placed, security that lampblack absorber uses is improved and reliable
Property.
In addition, the range hood of active temperature sensitive switch according to the above embodiment of the present invention can also have what is added as follows
Technical characteristic：
According to one embodiment of present invention, the controller is connected with the electric control valve on gas pipeline, and described
When touch switch triggers the controller, the instruction for closing gas pipeline is sent to the electrically operated valve.
According to one embodiment of present invention, the controller is connected with the electric control valve on gas pipeline by wire.
According to one embodiment of present invention, the housing is provided with the wireless launcher being connected with the controller,
The wireless launcher and the electric control valve wireless connection.
According to one embodiment of present invention, the active temperature sensitive switch further comprises：With determining that the housing is connected
Position post and the pad being set in the locating dowel, one end of the locating dowel are more than the locating dowel radially provided with radial dimension
The stopper section of size, the memory alloy part is set between the stopper section and the pad, and the pad touches with described
Switch connection.
According to one embodiment of present invention, one section of the locating dowel is stretched out by the housing, is covered in the locating dowel
Provided with the pipe sleeve that can be slided along the locating dowel offseted with the pad, the other end and the touch switch of the pipe sleeve offset.
According to one embodiment of present invention, the stopper section, the memory alloy part, the pad and the part pipe
Set is located at outside the housing.
According to one embodiment of present invention, the locating dowel, the pad and the memory alloy part are respectively positioned on institute
State in housing, the pad offsets with the touch switch.
According to one embodiment of present invention, the stopper section is circle, and the stopper section is provided with multiple through holes.
According to one embodiment of present invention, the stopper section is the positioning fastener being detachably connected with the locating dowel.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the structural representation of the range hood of active temperature sensitive switch according to an embodiment of the invention.
Fig. 2 is the enlarged diagram at A in Fig. 1.
Fig. 3 is that the structure of the active temperature sensitive switch of the range hood of active temperature sensitive switch according to an embodiment of the invention is shown
It is intended to.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention and simplified description, rather than indicate or imply that the device or element of meaning must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not direct contact but by it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
As shown in Figure 1 and Figure 2, the range hood 100 with active temperature sensitive switch according to an embodiment of the invention, including：
Housing 10, the blower fan (not shown) being located in housing 10, the controller 20 being connected with blower fan and the controller being located in housing 10
The touch switch 30 of 20 connections and set active temperature sensitive switch 40 on the housing 10.Specifically, active temperature sensitive switch 40 can be with
The memory alloy part 41 that can be varied with temperature including volume, memory alloy part 41 is with touch switch 30 against to be higher than in temperature
During predetermined value, memory alloy part 41 promotes touch switch 30 to act, with trigger controller 20 and in instruction ShiShimonoseki of controller 20
Close blower fan.
There is the range hood 100 of active temperature sensitive switch according to an embodiment of the invention, when occurring fire, memory is closed
The golden volume of part 41 increase, so as to drive touch switch 30 to act, blower fan is closed during 30 trigger controller 20 of touch switch, in fire
During generation, blower fan can be closed, can effectively place spreading for fire, improve the safety that lampblack absorber is used
Property and reliability.
As shown in Figure 1 and Figure 2, further, according to one embodiment of present invention, controller 20 can be with gas pipeline
On the connection of electric control valve (not shown), and in 30 trigger controller 20 of touch switch, closing combustion gas is sent to electrically operated valve
The instruction of pipeline.Thus, it is possible to break off the gas supply of gas-cooker used cooperatively with range hood, the safety of household is improved
Index.Preferably, controller 20 can be connected with the electric control valve on gas pipeline by wire.Thus, it is possible to improve to electricity
Control the reliability of valve control.Alternatively, housing 10 is provided with the wireless launcher 50 being connected with controller 20, wireless transmission dress
Put 50 and electric control valve wireless connection.Thus, it is possible to be easy to the control to electric control valve.
As shown in figure 3, according to one embodiment of present invention, active temperature sensitive switch 40 may further include：With housing
The locating dowel 42 of 10 connections and the pad 43 being set in locating dowel 42, one end of locating dowel 42 is more than provided with radial dimension determines
The position radial dimension of stopper section 44 of post 42, memory alloy part 41 is set between stopper section 44 and pad 43, and pad 43 is with touching
Switch 30 is connected.Thus, memory alloy part 41 can promote pad 43 to move, and pad 43 can be contacted with touch switch 30, just
In the triggering to touch switch 30.
As Figure 1-3, in order to improve the reliability of touch switch, according to some embodiments of the present invention, locating dowel 42
One section stretched out by housing 10, be arranged with locating dowel 42 with pad 43 offset can along locating dowel 42 slide pipe sleeve 45, pipe
The other end of set 45 offsets with touch switch 30.It is understood that according to the example of the present invention, stopper section 44, memory
Alloy components 41, pad 43 and part pipe sleeve 45 can be located at outside housing 10.Thus, it is possible to make the more reliable monitoring of memorial alloy
Environment temperature.
Alternatively, locating dowel 42, pad 43 and memory alloy part 41 are respectively positioned in housing 10, and pad 43 is opened with shake-up
30 are closed to offset.Thus, it is possible to avoid pollution of the greasy dirt to active temperature sensitive switch 40.
As shown in figure 3, according to one embodiment of present invention, stopper section 44 can be circle, and stopper section 44 is provided with more
Individual through hole 46.It is possible thereby to be easy to memory alloy part 41 directly and air contact so that the temperature-sensitive of memory alloy part 41 is more accurate.Can
With understanding, county is not in this for stopper section 44, for example, stopper section 44 can be the locator card being detachably connected with locating dowel 42
Part.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
What combined in an appropriate manner in one or more embodiments or example.In addition, those skilled in the art can say this
Not be the same as Example or example described in bright book are engaged and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. a kind of range hood with active temperature sensitive switch, it is characterised in that including：Housing, the wind being located in the housing
Machine, the controller being connected with the blower fan being located in the housing, the touch switch being connected with the controller and it is located at
Active temperature sensitive switch on the housing, the active temperature sensitive switch includes the memory alloy part that volume can be varied with temperature, institute
Memory alloy part is stated with the touch switch against so that when temperature is higher than predetermined value, the memory alloy part promotes described touch
Dynamic switch motion, closes with trigger controller and under command of a controller the blower fan.
2. the range hood according to claim 1 with active temperature sensitive switch, it is characterised in that the controller and combustion
Electric control valve connection in feed channel, and when the touch switch triggers the controller, pass is sent to the electrically operated valve
Close the instruction of gas pipeline.
3. the range hood according to claim 2 with active temperature sensitive switch, it is characterised in that the controller and combustion
Electric control valve in feed channel is connected by wire.
4. the range hood according to claim 2 with active temperature sensitive switch, it is characterised in that the housing is provided with
The wireless launcher being connected with the controller, the wireless launcher and the electric control valve wireless connection.
5. the range hood with active temperature sensitive switch according to any one of claim 1-4, it is characterised in that described
Active temperature sensitive switch further comprises：The locating dowel being connected with the housing and the pad being set in the locating dowel, it is described
One end of locating dowel is more than the radial dimension of stopper section of the locating dowel provided with radial dimension, and the memory alloy part is set in institute
State between stopper section and the pad, the pad is connected with the touch switch.
6. the range hood according to claim 5 with active temperature sensitive switch, it is characterised in that the one of the locating dowel
Section is stretched out by the housing, and the pipe sleeve that can be slided along the locating dowel offseted with the pad is arranged with the locating dowel,
The other end of the pipe sleeve offsets with touch switch.
7. the range hood according to claim 6 with active temperature sensitive switch, it is characterised in that the stopper section, institute
Memory alloy part, the pad and the part pipe sleeve are stated outside the housing.
8. the range hood according to claim 5 with active temperature sensitive switch, it is characterised in that the locating dowel, institute
State pad and the memory alloy part is respectively positioned in the housing, the pad offsets with the touch switch.
9. the range hood according to claim 5 with active temperature sensitive switch, it is characterised in that the stopper section is circle
Shape, the stopper section is provided with multiple through holes.
10. the range hood according to claim 5 with active temperature sensitive switch, it is characterised in that the stopper section is
The positioning fastener being detachably connected with the locating dowel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223495.8A CN107084414A (en) | 2017-04-07 | 2017-04-07 | Range hood with active temperature sensitive switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223495.8A CN107084414A (en) | 2017-04-07 | 2017-04-07 | Range hood with active temperature sensitive switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107084414A true CN107084414A (en) | 2017-08-22 |
Family
ID=59614343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710223495.8A Pending CN107084414A (en) | 2017-04-07 | 2017-04-07 | Range hood with active temperature sensitive switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107084414A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108820235A (en) * | 2018-08-31 | 2018-11-16 | 许国武 | It is a kind of to be taken photo by plane equipment based on the fire for clearing up camera lens that expands with heat and contract with cold |
| CN113325930A (en) * | 2021-05-28 | 2021-08-31 | 山东英信计算机技术有限公司 | Server heat dissipation device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4356478A (en) * | 1979-05-21 | 1982-10-26 | Cerberus Ag | Employing a shape memory alloy in a fire alarm temperature sensitive element |
| CN101592348A (en) * | 2009-06-11 | 2009-12-02 | 夏志生 | Integrated side-suction type range hood and kitchen range |
| US20140116414A1 (en) * | 2012-10-29 | 2014-05-01 | Broan-Nutone Llc | Custom range hood system and method |
| CN207514999U (en) * | 2017-04-07 | 2018-06-19 | 中国航天建设集团有限公司 | Range hood with active temperature sensitive switch |
-
2017
- 2017-04-07 CN CN201710223495.8A patent/CN107084414A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4356478A (en) * | 1979-05-21 | 1982-10-26 | Cerberus Ag | Employing a shape memory alloy in a fire alarm temperature sensitive element |
| CN101592348A (en) * | 2009-06-11 | 2009-12-02 | 夏志生 | Integrated side-suction type range hood and kitchen range |
| US20140116414A1 (en) * | 2012-10-29 | 2014-05-01 | Broan-Nutone Llc | Custom range hood system and method |
| CN207514999U (en) * | 2017-04-07 | 2018-06-19 | 中国航天建设集团有限公司 | Range hood with active temperature sensitive switch |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108820235A (en) * | 2018-08-31 | 2018-11-16 | 许国武 | It is a kind of to be taken photo by plane equipment based on the fire for clearing up camera lens that expands with heat and contract with cold |
| CN108820235B (en) * | 2018-08-31 | 2021-05-25 | 绍兴兰卡智能科技有限公司 | Fire aerial photography equipment based on thermal expansion and cold contraction cleaning lens |
| CN113325930A (en) * | 2021-05-28 | 2021-08-31 | 山东英信计算机技术有限公司 | Server heat dissipation device and method |
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